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      <a href="../../index.html">all files</a> / <a href="index.html">components/checkbox/</a> dx-checkbox.vue
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">&lt;template&gt;
	&lt;label 
		for="dx-checkbox"
		class="dx-checkbox"
		:class="{
				'is-checked': checked,
				'is-disabled': disabled,
				'is-button': btnType
			}"
		@click="select()"
	&gt;
		&lt;input 
			:value="value"
			:name="name"
			:checked="checked"
			:disabled="disabled"
			type="checkbox"
			class="dx-checkbox--origin" 
		/&gt;
		&lt;span v-if="!btnType" class="dx-checkbox--inner"&gt;&lt;/span&gt;
		&lt;slot&gt;&lt;span  class="dx-checkbox--label"&gt; {{ label }} &lt;/span&gt;&lt;/slot&gt;
	&lt;/label&gt;
&lt;/template&gt;
&lt;script&gt;
// 用于与组件dx-form-item通信
import Bus from '@/utils/bus.js'
export default {
    name: 'DxCheckbox',
    componentName: 'DxCheckbox',
    props: {
		btnType: Boolean,
		label: {
			type: String,
			required: true
		},
		value: {},
		name: {
			type: String,
			default: 'dx-checkbox'
		},
		disabled: Boolean
    },
    data() {
<span class="cstat-no" title="statement not covered" >		return {</span>
			checked: false
		}
    },
    computed: {
		// 找到父元素dx-checkbox-group组件
		parent() {
			let parent = <span class="cstat-no" title="statement not covered" >this.$parent</span>
<span class="cstat-no" title="statement not covered" >			while (parent &amp;&amp; parent.$options.componentName !== 'DxCheckboxGroup') {</span>
<span class="cstat-no" title="statement not covered" >				parent = parent.$parent</span>
			}
<span class="cstat-no" title="statement not covered" >			return parent</span>
		},
		selectVal() {
<span class="cstat-no" title="statement not covered" >			return this.value ? this.value : this.label</span>
		}
    },
    methods: {
		select() {
<span class="cstat-no" title="statement not covered" >			if (!this.disabled) {</span>
<span class="cstat-no" title="statement not covered" >				this.checked = !this.checked</span>
				// 作为group使用
<span class="cstat-no" title="statement not covered" >				if (this.parent) {</span>
					let model = <span class="cstat-no" title="statement not covered" >this.parent.model</span>
<span class="cstat-no" title="statement not covered" >					if (this.checked) {</span>
<span class="cstat-no" title="statement not covered" >						model.push(this.selectVal)</span>
					} else {
						let index = <span class="cstat-no" title="statement not covered" >model.indexOf(this.selectVal)</span>
<span class="cstat-no" title="statement not covered" >						model.splice(index, 1)</span>
					}
				}
			}
		}
    },
    mounted() {
<span class="cstat-no" title="statement not covered" >		Bus.$emit('dx-checkbox-add', this)</span>
    },
    destroyed() {
<span class="cstat-no" title="statement not covered" >		Bus.$emit('dx-checkbox-remove', this)</span>
    }
}
&lt;/script&gt;
&lt;style lang="scss"&gt;
	@include B(checkbox) {
		margin-right: 1rem;
		color: $--dx-checkbox-color;
		font-size: $--dx-checkbox-font-size;
		@include M(inner) {
			display: inline-block;
		    position: relative;
		    border: 1px solid #dcdfe6;
		    border-radius: 2px;
		    box-sizing: border-box;
		    width: $--dx-checkbox-inner-width;
		    height: $--dx-checkbox-inner-height;
		    background-color: #fff;
		    z-index: 1;
		    vertical-align: middle;
		    transition: border-color .25s cubic-bezier(.71,-.46,.29,1.46),background-color .25s cubic-bezier(.71,-.46,.29,1.46);
		    &amp;:after {
			    box-sizing: content-box;
			    content: "";
			    border: 1px solid #fff;
			    border-left: 0;
			    border-top: 0;
			    height: 7px;
			    left: 4px;
			    position: absolute;
			    top: 1px;
			    transform: rotate(45deg) scaleY(0);
			    width: 3px;
			    transition: transform .15s ease-in .05s;
			    transform-origin: center;
		    }
		}
		@include M(label) {
			display: inline-block;
			vertical-align: middle;
		}
		// 隐藏原生输入框
		@include M(origin) {
			display: none;
		}
		@include when(checked) {
			color: $--dx-checkbox-color-check;
			.dx-checkbox--inner {
				background-color: $--dx-checkbox-color-check;
	    		border-color: $--dx-checkbox-color-check;
	    		&amp;:after {
	    			transform: rotate(45deg) scaleY(1);
	    		}
			}
		}
&nbsp;
		@include when(disabled) {
			color: $--dx-checkbox-color-disabled;
		}
		// 设置标签页时的样式
		@include when(button) {
			padding: 1rem 2rem;
			border-radius: 0.5rem;
			background-color: $--dx-checkbox-background-color-btn;
			color: $--dx-checkbox-color-btn;
		    line-height: 1;
			@include when(checked) {
		    	color: $--dx-checkbox-color-check-btn;
		    	background-color: $--dx-checkbox-background-color-check-btn;
		    }
&nbsp;
		   @include when(disabled) {
		    	color: $--dx-checkbox-color-disabled;
		    	background-color: $--dx-checkbox-background-color-disabeld;
		    }
		}
	}
&nbsp;
&lt;/style&gt;</pre></td></tr>
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